diff --git a/templates/returnExportsGlobal.js b/templates/returnExportsGlobal.js
index 14aa3aa..58dee9f 100644
--- a/templates/returnExportsGlobal.js
+++ b/templates/returnExportsGlobal.js
@@ -29,7 +29,7 @@
         // Browser globals
         root.returnExportsGlobal = factory(root.b);
     }
-}(typeof self !== 'undefined' ? self : this, function (b) {
+}(typeof self === 'undefined' ? this : self, function (b) {
     // Use b in some fashion.
 
     // Just return a value to define the module export.